Kosoko (died 1872) was a member of the Ologun Kutere Lagos Royal Family who reigned as Oba of Lagos from 1845 to 1851. His father was Oba Osinlokun and his siblings were Idewu Ojulari (who was Oba from 1829 to 1834/35), Olufunmi, Odunsi, Ladega, Ogunbambi, Akinsanya, Ogunjobi, Akimosa, Ibiyemi, Adebajo, Matimoju, Adeniyi, Isiyemi, Igbalu, Oresanya, and Idewu-Ojulari.